Cheesy Penne with Broccoli

INGREDIENTS

• 8 ounces uncooked mini penne pasta
• 5 cups broccoli florets (about 1 medium head)
• 1 1/3 cups fat-free milk
• 2 tablespoons all-purpose flour
• 3 tablespoons grated fresh Parmesan cheese, divided
• 2 tablespoons 1/3-less-fat cream cheese
• 1 teaspoon Dijon mustard
• 1/2 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 1/8 teaspoon freshly grated nutmeg
• 2.5 ounces cheddar cheese, shredded (about 2/3 cup)